1igr

Type 1 Insulin-like growth factor receptor (DOMAINS 1-3)

Method: X-RAY DIFFRACTION Dmax: 109.3 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1igr

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1igr
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id1igr
沉积日期 deposition_date1998-09-28
结构标题 titleType 1 Insulin-like growth factor receptor (DOMAINS 1-3)
关键词 keywordsHORMONE RECEPTOR, INSULIN RECEPTOR FAMILY; HORMONE RECEPTOR
实验方法 methodX-RAY DIFFRACTION

2. SAXS 参数 (CRYSOL 理论计算) 2. SAXS Parameters (CRYSOL)

回转半径 Rg (Guinier) rg_guinier33.68
回转半径 Rg (电子) rg_electron33.31
零角强度 I(0) i053014100.00
分子量 molecular_weight55387.0 kDa
排除体积 excluded_volume68160 ų
包络体积 envelope_volume92046 ų
水化壳体积 shell_volume24030 ų
包络直径 envelope_diameter117.5
壳层 Rg shell_rg38.64
包络 Rg envelope_rg32.73
形状 Rg shape_rg33.30
总 Rg total_rg33.73
总原子数 total_atoms3852
残基数 n_residues471
球谐函数阶数 n_harmonics20
q 范围 q_range— – 0.5000 −1
数据点数 n_points101
壳层类型 shell_typedirectional
溶剂电子密度 solvent_density0.3340 e/ų
壳层衬度 contrast_shell0.0300 e/ų
CRYSOL 版本 crysol_version4.1.3

3. P(r) 距离分布 (GNOM 反演) 3. P(r) Analysis (GNOM)

最大尺寸 Dmax dmax109.3
Rg (实空间) rg_real33.95
Rg 误差 (实空间) rg_real_error1.01
I(0) (实空间) i0_real5.3010e+07
I(0) 误差 (实空间) i0_real_error8.3620e+05
Rg (倒空间) rg_reciprocal33.79
I(0) (倒空间) i0_reciprocal53010000.0000
解质量估计 total_estimate0.7864
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary25.6
偏度 Skewness skewness0.398
峰度 Kurtosis kurtosis-0.776
角度范围 angular_range— – 0.2350 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha7351000.0000
实空间数据点数 n_real_points48
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.665; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.451; Smooth: 0.772

4. 晶体学与实验 4. Crystallography & Experiment

5. 实体与聚合体信息 (6)

6. 折叠分类 (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

结构域编号 domain_idd1igra1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.10 — Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)
超家族 Superfamily superfamilyc.10.2 — L domain-like
家族 Family familyc.10.2.5 — L domain
结构域编号 domain_idd1igra2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.10 — Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)
超家族 Superfamily superfamilyc.10.2 — L domain-like
家族 Family familyc.10.2.5 — L domain
结构域编号 domain_idd1igra3
类 Class classg — Small proteins
折叠类型 Fold foldg.3 — Knottins (small inhibitors, toxins, lectins)
超家族 Superfamily superfamilyg.3.9 — Growth factor receptor domain
家族 Family familyg.3.9.1 — Growth factor receptor domain

CATH v4.4 (3 domains)

结构域编号 domain_id1igrA01
类 Class class3 — Alpha Beta
架构 Architecture architecture80 — Alpha-Beta Horseshoe
拓扑 Topology topology20 — 24 nucleotide stem-loop, u2 snrnp hairpin iv. U2 a'; Chain A
同源超家族 H-superfamily homologous superfamily20 — Receptor L-domain
结构域编号 domain_id1igrA02
类 Class class2 — Mainly Beta
架构 Architecture architecture10 — Ribbon
拓扑 Topology topology220 — Hormone Receptor, Insulin-like Growth Factor Receptor 1; Chain A domain 2
同源超家族 H-superfamily homologous superfamily10 — Hormone Receptor, Insulin-like Growth Factor Receptor 1; Chain A, domain 2
结构域编号 domain_id1igrA03
类 Class class3 — Alpha Beta
架构 Architecture architecture80 — Alpha-Beta Horseshoe
拓扑 Topology topology20 — 24 nucleotide stem-loop, u2 snrnp hairpin iv. U2 a'; Chain A
同源超家族 H-superfamily homologous superfamily20 — Receptor L-domain

7. 引用文献 (2)

8. 文件与曲线 (10)